151015324020 has 384 divisors, whose sum is σ = 479040307200. Its totient is φ = 35237030400.

The previous prime is 151015324013. The next prime is 151015324027. The reversal of 151015324020 is 20423510151.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (151015324013) and next prime (151015324027).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151015324027) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 485579665 + ... + 485579975.

It is an arithmetic number, because the mean of its divisors is an integer number (1247500800).

Almost surely, 2^151015324020 is an apocalyptic number.

151015324020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151015324020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239520153600).

151015324020 is an abundant number, since it is smaller than the sum of its proper divisors (328024983180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151015324020 is a wasteful number, since it uses less digits than its factorization.

151015324020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 151015324020 its reverse (20423510151), we get a palindrome (171438834171).

The spelling of 151015324020 in words is "one hundred fifty-one billion, fifteen million, three hundred twenty-four thousand, twenty".